LD

Lijing Ding

Nortel Networks Limited: 2 patents #1,531 of 5,294Top 30%
📍 Ottawa, CA: #2,623 of 6,399 inventorsTop 45%
Overall (All Time): #2,098,513 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8305913 Method and apparatus for non-intrusive single-ended voice quality assessment in VoIP Mohamed El-Hennawey, Rafik Goubran, Ayman M. Radwan 2012-11-06
7729275 Method and apparatus for non-intrusive single-ended voice quality assessment in VoIP Mohamed El-Hennawey, Rafik Goubran, Ayman M. Radwan 2010-06-01